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Video apparatus for correcting time-base errors and for compensating drop-outs

Info

Publication number
EP0163504A3
EP0163504A3 EP19850303698 EP85303698A EP0163504A3 EP 0163504 A3 EP0163504 A3 EP 0163504A3 EP 19850303698 EP19850303698 EP 19850303698 EP 85303698 A EP85303698 A EP 85303698A EP 0163504 A3 EP0163504 A3 EP 0163504A3
Authority
EP
Grant status
Application
Patent type
Prior art keywords
errors
apparatus
drop
correcting
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19850303698
Other versions
EP0163504A2 (en )
EP0163504B1 (en )
Inventor
Mitsushige Tatami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • H04N9/88Signal drop-out compensation
    • H04N9/882Signal drop-out compensation the signal being a composite colour television signal
    • H04N9/885Signal drop-out compensation the signal being a composite colour television signal using a digital intermediate memory
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • H04N9/89Time-base error compensation
    • H04N9/896Time-base error compensation using a digital memory with independent write-in and read-out clock generators
EP19850303698 1984-05-26 1985-05-24 Video apparatus for correcting time-base errors and for compensating drop-outs Expired - Lifetime EP0163504B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10729484A JP2544323B2 (en) 1984-05-26 1984-05-26 Play the video signal correction circuit
JP107294/84 1984-05-26

Publications (3)

Publication Number Publication Date
EP0163504A2 true EP0163504A2 (en) 1985-12-04
EP0163504A3 true true EP0163504A3 (en) 1988-01-20
EP0163504B1 EP0163504B1 (en) 1991-10-09

Family

ID=14455452

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850303698 Expired - Lifetime EP0163504B1 (en) 1984-05-26 1985-05-24 Video apparatus for correcting time-base errors and for compensating drop-outs

Country Status (6)

Country Link
US (1) US4680658A (en)
JP (1) JP2544323B2 (en)
KR (1) KR940000635B1 (en)
CA (1) CA1252198A (en)
DE (1) DE3584315D1 (en)
EP (1) EP0163504B1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796243A (en) * 1985-06-21 1989-01-03 Nec Corporation Time base correcting apparatus
US5124806A (en) * 1985-09-21 1992-06-23 Robert Bosch Gmbh Digital pulse generator phase-locked to color television video signals and means and method for thereby compensating for tape velocity timing errors
US4864422A (en) * 1985-09-21 1989-09-05 Robert Bosch Gmbh Processor for video signals obtained from an information carrier such as a magnetic tape
US4930024A (en) * 1986-03-26 1990-05-29 Kabushiki Kaisha Toshiba Variable speed magnetic medium recording and playback apparatus
JPH0722769Y2 (en) * 1986-04-11 1995-05-24 ソニー株式会社 Dropout compensation circuit
JPH06101860B2 (en) * 1986-04-11 1994-12-12 ソニー株式会社 Time base corrector
US5148291A (en) * 1986-05-21 1992-09-15 Canon Kabushiki Kaisha Apparatus for displaying image signal drop-out
DE3787324D1 (en) * 1986-06-20 1993-10-14 Sony Corp Video memory.
JPH0773361B2 (en) * 1987-01-20 1995-08-02 パイオニア株式会社 Information reproducing apparatus
JPS63234451A (en) * 1987-03-20 1988-09-29 Pioneer Electronic Corp Drop-out detecting circuit
DE3881245T2 (en) * 1987-03-20 1993-09-02 Pioneer Electronic Corp Failure detector circuit.
JPH0773367B2 (en) * 1987-06-29 1995-08-02 パイオニア株式会社 Recorded information reproducing apparatus
US5034827A (en) * 1987-06-30 1991-07-23 Canon Kabushiki Kaisha Video signal processing apparatus with memory read/write timing related to horizontal scanning period
KR940001838B1 (en) * 1990-11-09 1994-03-09 강진구 Picture signal data splite circuit
JPH04286297A (en) * 1991-03-14 1992-10-12 Nec Corp Transmission line erroe detecting and compensating circuit of color television signal
JP3788677B2 (en) * 1997-11-14 2006-06-21 富士通株式会社 Continuous recording system and method, and a computer-readable recording medium recording a long time recording program
JP2013512433A (en) 2009-11-24 2013-04-11 ダウ グローバル テクノロジーズ エルエルシー Method and apparatus for determining the melt elasticity

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081826A (en) * 1975-05-15 1978-03-28 Sony Corporation Video time base corrector
US4212027A (en) * 1974-04-25 1980-07-08 Ampex Corporation Time base compensator
US4287529A (en) * 1978-04-28 1981-09-01 Sony Corporation Time base error correcting apparatus
US4315331A (en) * 1980-02-01 1982-02-09 Ampex Corporation Apparatus for providing drop-out compensation in recording and reproducing systems
US4345272A (en) * 1979-10-05 1982-08-17 Sony Corporation Video signal processing apparatus
FR2529424A1 (en) * 1982-06-29 1983-12-30 Sony Corp Color video signal reproducing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044738B2 (en) * 1977-05-18 1985-10-05 Sony Corp
JPS6150432B2 (en) * 1977-05-31 1986-11-04 Sony Corp
JPS6052510B2 (en) * 1977-07-28 1985-11-19 Sony Corp
JPS6340059B2 (en) * 1977-09-05 1988-08-09 Sony Corp
US4389678A (en) * 1979-10-05 1983-06-21 Nippon Electric Co., Ltd. Digital time-base corrector for special motion reproduction by helical-scan VTR
JPH056272B2 (en) * 1981-08-24 1993-01-26 Asahi Optical Co Ltd

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4212027A (en) * 1974-04-25 1980-07-08 Ampex Corporation Time base compensator
US4081826A (en) * 1975-05-15 1978-03-28 Sony Corporation Video time base corrector
US4287529A (en) * 1978-04-28 1981-09-01 Sony Corporation Time base error correcting apparatus
US4345272A (en) * 1979-10-05 1982-08-17 Sony Corporation Video signal processing apparatus
US4315331A (en) * 1980-02-01 1982-02-09 Ampex Corporation Apparatus for providing drop-out compensation in recording and reproducing systems
FR2529424A1 (en) * 1982-06-29 1983-12-30 Sony Corp Color video signal reproducing device

Also Published As

Publication number Publication date Type
JPS60251566A (en) 1985-12-12 application
US4680658A (en) 1987-07-14 grant
JP2544323B2 (en) 1996-10-16 grant
CA1252198A1 (en) grant
EP0163504A2 (en) 1985-12-04 application
DE3584315D1 (en) 1991-11-14 grant
KR940000635B1 (en) 1994-01-26 grant
CA1252198A (en) 1989-04-04 grant
EP0163504B1 (en) 1991-10-09 grant

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